The OEM 2005 Dodge Ram 1500-3500 5.7L Hemi Engine Bay Wiring Harness is a genuine Mopar product designed for direct fitment in your vehicle. Manufactured in the United States, this headlamp to dash engine bay wiring harness is a perfect replacement for your Dodge Ram with OE/OEM part numbers 56051239 and 56051239AD. With this wiring harness, you can trust that your vehicle's electrical system will be properly connected and functioning at its best.